(UA) United Airlines 4576 Flight Details
On time | Scheduled
Departure
ORD
Chicago O'Hare International Airport, IL, US
Flight Gate Times
21-Oct-2026
Scheduled
21:30
CDT
Estimated
21:30
CDT
Total Departure Delay: -
Flight Runway Times
21-Oct-2026
Scheduled
22:03
CDT
Actual
--
Runway Delay: -
Terminal
2
Gate
F21
Craft Type
Canadair (Bombardier) Regional Jet 700 and Challenger 870
CR7
Flight Time
Scheduled
1h 29m
Arrival
STL
St Louis Lambert International Airport, MO, US
Flight Gate Times
21-Oct-2026
Scheduled
22:59
CDT
Estimated
22:59
CDT
Total Arrival Delay: -
Flight Runway Times
21-Oct-2026
Scheduled
22:53
CDT
Actual
--
Runway Delay: -
Terminal
1
Gate
A9
Baggage Claim
6
Tail Number
N523GJ
Flight Time
Estimated
1h 29m
Flight Notes
Operated by GoJet Airlines on behalf of United Airlines
Also marketed as (AC) Air Canada 4930, (LH) Lufthansa 7826
Event Timeline
Date
Event
Data Updated
21 Oct
09:50
04:50
04:50
Gate Adjustment
Arrival Gate changed from A16 to A9
21 Oct
04:02
23:02
23:02
Gate Adjustment
Arrival Gate changed to A16
Baggage changed to 6
21 Oct
02:36
21:36
21:36
Time Adjustment
Scheduled Runway Departure changed from Oct-21-2026 9:37 PM to Oct-21-2026 10:03 PM
Scheduled Runway Arrival changed from Oct-21-2026 10:23 PM to Oct-21-2026 10:53 PM
21 Oct
02:31
21:31
21:31
Time Adjustment
Scheduled Runway Departure changed to Oct-21-2026 9:37 PM
Scheduled Runway Arrival changed to Oct-21-2026 10:23 PM
21 Oct
01:39
20:39
20:39
Equipment Adjustment
Tail Number changed from N569GJ to N523GJ
20 Oct
20:56
15:56
15:56
Gate Adjustment
Departure Gate changed from F4 to F21
20 Oct
20:56
15:56
15:56
Equipment Adjustment
Tail Number changed from N515GJ to N569GJ
20 Oct
20:51
15:51
15:51
Equipment Adjustment
Tail Number changed from N536GJ to N515GJ
20 Oct
20:02
15:02
15:02
Equipment Adjustment
Tail Number changed from N569GJ to N536GJ
20 Oct
19:56
14:56
14:56
Equipment Adjustment
Tail Number changed from N536GJ to N569GJ
20 Oct
12:14
07:14
07:14
Equipment Adjustment
Tail Number changed from N557GJ to N536GJ
20 Oct
12:02
07:02
07:02
Gate Adjustment
Departure Gate changed from F14 to F4
20 Oct
09:38
04:38
04:38
Equipment Adjustment
Tail Number changed from N550GJ to N557GJ
20 Oct
07:38
02:38
02:38
Gate Adjustment
Departure Gate changed to F14
19 Oct
19:38
14:38
14:38
Equipment Adjustment
Tail Number changed from N587GJ to N550GJ
19 Oct
09:50
04:50
04:50
Equipment Adjustment
Tail Number changed from N511GJ to N587GJ
19 Oct
09:21
04:21
04:21
Equipment Adjustment
Tail Number changed from N513GJ to N511GJ
19 Oct
09:20
04:20
04:20
Equipment Adjustment
Tail Number changed from N509GJ to N513GJ
18 Oct
19:33
14:33
14:33
Equipment Adjustment
Tail Number changed from N545GJ to N509GJ
18 Oct
19:33
14:33
14:33
Equipment Adjustment
Tail Number changed from N523GJ to N545GJ
18 Oct
19:32
14:32
14:32
Time Adjustment
Estimated Gate Departure changed to Oct-21-2026 9:30 PM
Estimated Gate Arrival changed to Oct-21-2026 10:59 PM
Tail Number changed to N523GJ
Actual Equipment changed to CR7
18 Oct
18:48
13:48
13:48
Record Created
18 Oct
18:48
13:48
13:48
Time Adjustment
Scheduled Gate Departure changed to Oct-21-2026 9:30 PM
Scheduled Gate Arrival changed to Oct-21-2026 10:59 PM
Departure Terminal changed to 2
Arrival Terminal changed to 1
Scheduled Equipment changed to CR5